Missouri sued CoinFlip, alleging its cryptocurrency ATMs were used in widespread consumer fraud schemes and charged excessive fees.
A Myanmar bill proposes the death penalty for scam coercion and life imprisonment for crypto-related offenses.
Over 500 "fraudulent web domains used to perpetuate cryptocurrency investment fraud" were also seized, OFAC said.
Greek maritime risk firm MARISKS warned shippers of fraudulent Hormuz transit demands paid in bitcoin or USDT, according to Reuters.
The U.S. Secret Service is participating in a multinational operation targeting crypto approval-phishing scams.
U.S. officials said they froze and seized roughly $580 million in cryptocurrency linked to Chinese scam networks targeting Americans.
Australian police have charged a 42-year-old man over his role in an alleged $3.5 million crypto scam targeting 190 elderly victims.